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LED Light Diffusing Opal Acrylic disc

LED Light Diffusing Opal Acrylic disc

Perspex cast acrylic sheet produced specifically to diffuse white LED lighting while eliminating ‘hotspots’ from individual LEDs. Material is supplied in discs at the diameter required. LED lighting discs are available in 3mm and 5mm thicknesses.
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Perspex Opal 1TL2 is part of the Perspex Spectrum range, formulated specifically to optimize performance when used with LED lighting.

Key features:

  • Even diffusion of LED lighting
  • Elimination of 'hotspots' caused by individual LED diodes
  • Supplied in diameters up to 2030mm
  • Available in 3mm and 5mm thicknesses
  • Opal (off-white) gloss finish
  • Lightweight
  • Recyclable

Typical applications:

  • Replacement diffusers for downlights
  • Office lighting
  • Exterior lighting
  • Retail lighting
  • Signage
  • Light box systems

Elimination of hotspots

Unlike standard light diffusing materials, Led diffusing material ensures light from individual LED diodes are not visible ‘hotspots’. Light is diffused and dispersed throughout the material displaying light evenly.

Disc size/diameters available

Discs are available in diameters up to 2030mm.

Thicknesses available

3mm and 5mm


Without a light source the discs are opal (off-white) in colour with a slight gloss surface finish. The temperature of the light when lit is dependent on the light source.


Acrylic light diffusing materials are fully recyclable.

Maximum diameter 2030mm
Available thicknesses 3mm, 5mm
Material reference code Spectrum Opal 1TL2
Light transmission 48%
Manufacturers thickness tolerance +/- 10% plus 0.4mm (e.g. 5mm sheet could vary from 4.1mm to 5.9mm)
Colour Opal (off-white/milky)
Finish Gloss on both sides
Protective film Material is supplied with protective film on both sides

Will I be notified when my order is out for delivery?


Yes. Wholesalepos will send you an email when your order has been dispatched. If your shipment is trackable the email will contain tracking details and a link to the delivery couriers website, where you can track the progress of the shipment.


I need my order urgently, can I pay for faster shipping?


Yes. We offer an express delivery service which aims to deliver all orders in 1-3 working days. Orders are delivered by a recognised courier company and may require a signature on delivery.


Can I collect my order from Wholesalepos?


Yes, of course. At the final stage of the checkout process there is a delivery option labelled "Collection/pickup" which is free. When your order is ready for collection you will receive an email to notify you, which includes our opening times and address.


Can Wholesalepos help me with a fabrication project?

Yes we can. Customised, cut-to-size materials can be ordered directly through the website, but if you require further fabrication we can help you with this too.

Our fabrication services include,

  • CNC routing
  • Bending
  • Shaping
  • Bonding/glueing
  • Diamond polishing
  • Flame polishing
  • Intricate laser cutting

Examples of fabricated products include,

  • Acrylic display cases
  • Point of sale 
  • Retail display
  • Lighting applications
  • Brochure holders
  • 2D/3D Acrylic lettering
  • Furniture
  • Office Interiors

For enquiries regarding any project from prototypes to large production runs, please call or email to discuss your requirements. 


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About Us

With many years experience working with plastic materials and products, we have the knowledge and knowhow to help you with your requirements. 

Contact us

Unit 6 Runwell Hall Farm,
Hoe Lane, Rettendon, Chelmsford,
Essex, CM3 8DQ

01268 574470